II.—Notes on the Physical Character and Thickness of the Upper Silurian Rocks of Shropshire, with the Brachiopoda they Contain grouped in Geological Horizons.
| Autor: | Davidson, Thomas, Maw, George |
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| Zdroj: | Geological Magazine; Mar1881, Vol. 8 Issue 3, p100-109, 10p |
| Databáze: | Complementary Index |
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